APA (7th ed.) Citation

Ridley, M. (1986). Evolution and classification : the reformation of cladism / Mark Ridley: The reformation of cladism. Longman.

Chicago Style (17th ed.) Citation

Ridley, Mark. Evolution and Classification : The Reformation of Cladism / Mark Ridley: The Reformation of Cladism. Harlow: Longman, 1986.

MLA (9th ed.) Citation

Ridley, Mark. Evolution and Classification : The Reformation of Cladism / Mark Ridley: The Reformation of Cladism. Longman, 1986.

Warning: These citations may not always be 100% accurate.